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________________________________ From: [email protected] <[email protected]> on behalf of chitaranjan pradhan <[email protected]> Sent: Monday, September 16, 2019 11:32:15 AM To: [email protected] <[email protected]> Subject: [gcj] #include <iostream> #include <algorithm> #include <vector> int main() { int n, r; std::cin >> n; std::cin >> r; std::vector<bool> v(n); std::fill(v.end() - r, v.end(), true); int c=0; do { for (int i = 0; i < n; ++i) { if (v[i]) { std::cout << (i) << " "; } } c++; std::cout << "\n"; } while (std::next_permutation(v.begin(), v.end())); std::cout<<c; return 0; } input 5 3 0 1 2 3 0 1 output 8 as total subset is 3 4 2 4 2 3 1 4 1 3 1 2 0 4 0 3 0 2 0 1 total number of subset 10 but input is has 3 subset {0,1}{2,3}{0.1} to be remove so output is 8 -- You received this message because you are subscribed to the Google Groups "Google Code Jam" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]<mailto:[email protected]>. To view this discussion on the web visit https://groups.google.com/d/msgid/google-code/CAAGy8WsjqJx3QhOKpuSkeFbFgHYsepPTzCEKebtf43xe%3DM1Ghw%40mail.gmail.com<https://groups.google.com/d/msgid/google-code/CAAGy8WsjqJx3QhOKpuSkeFbFgHYsepPTzCEKebtf43xe%3DM1Ghw%40mail.gmail.com?utm_medium=email&utm_source=footer>. -- You received this message because you are subscribed to the Google Groups "Google Code Jam" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/google-code/MN2PR05MB7152DFE5B3331A455C25C1BDA08C0%40MN2PR05MB7152.namprd05.prod.outlook.com.
